arm64: dts: qcom: sdm845: Reserve LPASS clocks in gcc
authorBjorn Andersson <bjorn.andersson@linaro.org>
Tue, 22 Dec 2020 00:11:03 +0000 (16:11 -0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 17 Feb 2021 10:02:22 +0000 (11:02 +0100)
commit6c152ac1b687fc5868ac2011ee1e3597f2213c08
tree1cb29d2350605e3edea2c18048d88f9361fb605e
parent413a2353be6b420b35998de364f79cad24061da7
arm64: dts: qcom: sdm845: Reserve LPASS clocks in gcc

[ Upstream commit 93f2a11580a9732c1d90f9e01a7e9facc825658f ]

The GCC_LPASS_Q6_AXI_CLK and GCC_LPASS_SWAY_CLK clocks may not be
touched on a typical UEFI based SDM845 device, but when the kernel is
built with CONFIG_SDM_LPASSCC_845 this happens, unless they are marked
as protected-clocks in the DT.

This was done for the MTP and the Pocophone, but not for DB845c and the
Lenovo Yoga C630 - causing these to fail to boot if the LPASS clock
controller is enabled (which it typically isn't).

Tested-by: Vinod Koul <vkoul@kernel.org> #on db845c
Reviewed-by: Vinod Koul <vkoul@kernel.org>
Link: https://lore.kernel.org/r/20201222001103.3112306-1-bjorn.andersson@linaro.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
arch/arm64/boot/dts/qcom/sdm845-db845c.dts
arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts